diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-sh_mobile.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-sh_mobile.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/i2c/busses/i2c-sh_mobile.c b/drivers/i2c/busses/i2c-sh_mobile.c index bdd60770779a..3ae6ca21a02c 100644 --- a/drivers/i2c/busses/i2c-sh_mobile.c +++ b/drivers/i2c/busses/i2c-sh_mobile.c @@ -956,10 +956,38 @@ static int sh_mobile_i2c_remove(struct platform_device *dev) return 0; } +#ifdef CONFIG_PM_SLEEP +static int sh_mobile_i2c_suspend(struct device *dev) +{ + struct sh_mobile_i2c_data *pd = dev_get_drvdata(dev); + + i2c_mark_adapter_suspended(&pd->adap); + return 0; +} + +static int sh_mobile_i2c_resume(struct device *dev) +{ + struct sh_mobile_i2c_data *pd = dev_get_drvdata(dev); + + i2c_mark_adapter_resumed(&pd->adap); + return 0; +} + +static const struct dev_pm_ops sh_mobile_i2c_pm_ops = { + SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(sh_mobile_i2c_suspend, + sh_mobile_i2c_resume) +}; + +#define DEV_PM_OPS (&sh_mobile_i2c_pm_ops) +#else +#define DEV_PM_OPS NULL +#endif /* CONFIG_PM_SLEEP */ + static struct platform_driver sh_mobile_i2c_driver = { .driver = { .name = "i2c-sh_mobile", .of_match_table = sh_mobile_i2c_dt_ids, + .pm = DEV_PM_OPS, }, .probe = sh_mobile_i2c_probe, .remove = sh_mobile_i2c_remove, |